Re: [PATCH 2.6.14-rc1-git5] sched: disable preempt in idle tasks

From: Andi Kleen
Date: Thu Sep 22 2005 - 04:03:36 EST


On Thursday 22 September 2005 05:25, Nick Piggin wrote:

>
> OK, thanks. That must be the preempt_disable() being called in
> start_secondary(). Maybe I should have listened to the comment.
>
> Can you try the following patch?

The reason it broke was that current doesn't work before cpu_init() -
and preempt_disable does just that.

-Andi
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